Home / 9,783,824.68-14,677,540.89-3,218,902.93

Finding the Fourth Proportional to 9,783,824.68, 14,677,540.89 and 3,218,902.93

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Solution

The fourth proportional to 9,783,824.68, 14,677,540.89 and 3,218,902.93 is: 4,828,947.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,824.68 : 14,677,540.89 = 3,218,902.93 : x
  2. Step 2: Convert to fraction form
    9,783,824.68/14,677,540.89 = 3,218,902.93/x
  3. Step 3: Cross multiply
    9,783,824.68x = 14,677,540.89 × 3,218,902.93
  4. Step 4: Simplify right side
    9,783,824.68x = 47,245,579,376,015.81
  5. Step 5: Solve for x
    x = 47,245,579,376,015.81/9,783,824.68
  6. Step 6: Final answer
    x = 4,828,947.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.